Phratora hudsonia, the birch leaf beetle, is a species of leaf beetle in the family Chrysomelidae.

It is found in North America.

[1][2][3] This species is known from Canadian populations at the Great Slave Lake and north shore of Lake Superior.

[4] It feeds on birch and is metallic brown in color.

[5] It is relatively small in size, like other Phratora species.